CN2660670Y

CN2660670Y - Switch

Info

Publication number: CN2660670Y
Application number: CN 03278269
Authority: CN
Inventors: 周飞荣
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2003-08-30
Filing date: 2003-08-30
Publication date: 2004-12-01
Anticipated expiration: 2013-08-30

Abstract

The utility model relates to a switch, comprising a shell, a cover body, a fixed terminal, a slide block, a spring, a movable connection point and an actuating part. A rotating shaft is arranged in the shell; the cover body mates the shell to form an housing space and a through hole is provided at the position corresponding to the rotating shaft; the fixed terminal is permanently arranged in the shell; the slide block is arranged above the fixed terminal; the spring and the slide block mate each other to provide elasticity to the slide block; the movable connection point is arranged above the fixed terminal to contact or separate from different positions of the fixed terminal following the translation motion of the slide block under the drive of the actuating part. The actuating part is connected to the rotating shaft of the shell by bell and spigot joint; the rotating shaft and the shell are integrated into one body and mate the through hole on the cover body. By such arrangement, the actuating part does not break off from the rotating shaft during assembly, and inaccurate location due to shaking is avoided; besides, the structure of the utility model is relatively simple and the cost is relatively low.

Description

Switch

[technical field]

The utility model relates to a kind of switch, relates in particular to a kind of detection switch.

[background technology]

Switch usually is provided with the Actuator Division and is used for the unlatching of driving switch with closed, pushes mode or the mode pulled is come driving switch as employing.Relevant prior art can be with reference to Figure 1 and Figure 2, the switch 100 that it disclosed ' comprise housing 6 ', with first lid 2 of housing 6 ' cooperates ', be located at first lid 2 ' and housing 6 ' between second lid 9 ', be located at housing 6 ' fixed bottom 8 ', be located at fixed terminal 8 ' on travelling contact 5 ', be located at travelling contact 5 ' last and can drive travelling contact 5 ' carriage 4 ', spring 3 ' reach Actuator Division 7 '.The corresponding pit 91 of housing 6 ' be provided with pit 61 ' and second lid 9 ' be provided with ', second lid 9 ' be provided with fixing spring 3 ' roof pressure portion 92 '.Actuator Division 7 ' be provided with actuating arm 71 ', drive arc 74 ' and with actuating arm 71 ' and drive arc 74 ' integrated holding section 70 '.Holding section 70 ' be divided into two parts and cylindrical, be arranged at respectively drive arc 74 ' upper and lower surface, during assembling, the pit 61 of holding section 70 ' respectively and housing 6 ' and second lid 9 ' corresponding ', 91 ' match.During work, pull actuating arm 71 ' can make Actuator Division 7 ' with holding section 70 ' be the axle center rotation, its actuating arm 71 ' one side compress carriage 4 ', make its slip, thereby make travelling contact 5 ' move, electrically connect, reach the effect of switch with fixed terminal 8 ' diverse location.

Yet, during assembling, need with Actuator Division 7 ' be retained on housing 6 ' and second lid 9 ' between, holding section 70 ' needs respectively with housing 6 ' the pit 91 ' match of pit 61 ' and second lid 9 ' corresponding, during operation, holding section 70 ' elder generation and housing 6 ' pit 61 ' match again with the pit 91 of second lid 9 ' corresponding ' match or earlier with the pit 91 of second lid 9 ' corresponding ' match again with housing 6 ' pit 61 ' match, when carrying out first operation, because holding section 70 ' be not firm combining during with pit 91 ' or pit 61 ' cooperation, Actuator Division 7 when carrying out second operation ' easily come off or because rock and cause the location inaccurate, influence is assembled.In addition, owing to will use two lids, comparatively complicated on the structure, cost is higher.

[utility model content]

The purpose of this utility model is to provide a kind of accurate positioning, assemble stable and lower-cost switch.

For achieving the above object, the utility model adopts following technical scheme: the utility model switch comprises housing, lid, fixed terminal, slide block, spring, travelling contact and Actuator Division.Establish rotating shaft in the housing, lid matches with housing to form receiving space and to be provided with through hole in the corresponding position of the rotating shaft of housing, fixed terminal is installed in the housing, slide block is located at the top of fixed terminal, spring matches with slide block so that this slide block elastic force to be provided, travelling contact be installed in the fixed terminal top and under the driving of Actuator Division with the diverse location contact of the translation of slide block and fixed terminal and separate.The Actuator Division is socketed in the rotating shaft of housing, and rotating shaft is structure as a whole with housing and matches with the through hole of lid.

Compared with prior art, the Actuator Division of the utility model switch is socketed in the rotating shaft, rotating shaft is structure as a whole with housing and matches with the through hole of lid, so the Actuator Division can not come off on the axis of rotation during assembling, also can not cause the location inaccurate because of rocking, in addition, owing to reduce by a lid than prior art, therefore structure is simple relatively, and cost is lower.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of existing switch.

Fig. 2 is the part three-dimensional exploded view of existing switch.

Fig. 3 is the three-dimensional combination figure of the utility model switch.

Fig. 4 is the three-dimensional exploded view of the utility model switch.

Fig. 5 is the stereogram of the slide block of the utility model switch.

Fig. 6 is the part three-dimensional combination figure of the utility model switch.

[embodiment]

Please refer to Fig. 3 and shown in Figure 4, switch 100 comprises lid 2, spring 3, slide block 4, travelling contact 5, housing 6, Actuator Division 7 and fixed terminal 8.Lid 2 cooperates with housing 6 to accommodate spring 3, slide block 4, travelling contact 5, Actuator Division 7 and fixed terminal 8, and its medi-spring 3, slide block 4 constitute translating device (not label).Actuator Division 7 is positioned at a side of housing 6, and the rotation of Actuator Division 7 can compress slide block 4, thereby makes its slip drive travelling contact 5 along housing 6 longitudinal translations, thereby realizes that the travelling contact 5 and the diverse location of fixed terminal 8 electrically connect.

Referring again to shown in Figure 5, travelling contact 5 is divided into two independent sectors and is located at diapire 63 tops of housing 6 side by side, diapire 63 is provided with the parallel contact hole 64 of two rows, contact hole 64 is established at interval, fixed terminal 8 is positioned at diapire 63 belows of housing 6, and fixed terminal 8 parts are exposed in the hole of contact hole 64.The two ends of each travelling contact 5 are provided with four contact sites 51, by the external force start, travelling contact 5 vertically moves in housing 6, and contact site 51 can correspondingly slip in the contact hole 64 of diverse location and with the diverse location that is exposed to the fixed terminal 8 in the contact hole 64 and electrically connect.

Please cooperate with reference to shown in Figure 6, the diapire of housing 6 63 is convex to be provided with a rotating shaft 61, and Actuator Division 7 is provided with one changes hole 73, and Actuator Division 7 is socketed in the rotating

shaft

61 and 61 rotations around the shaft by changeing hole 73.Rotating shaft 61 corresponding positions with housing 6 on the lid 2 are provided with a through hole 21, and when the top that lid 2 is installed in

housing

6,21 of through holes are accommodated rotating shaft 61, and its edge supports Actuator Division 7 so that Actuator Division 7 is steady when rotating.Certainly, rotating shaft 61 also can be located on the lid 2, and corresponding through hole 21 also can be located on the housing 6.

During assembling, the first step is socketed on Actuator Division 7 in the rotating shaft 61, and second step matched rotating shaft 61 with the through hole 21 of lid 2.Because rotating shaft 61 is structure as a whole with housing 6, so Actuator Division 7 comes off on can the axis of rotation 61 and can not cause the location inaccurate because of rocking when carrying out for second step.

The sidewall of housing 6 inwardly convexes with scotch 62 and its rear wall is provided with depressed part 65, and spring 3 places the accepting groove 41 of slide block 4 interior so that restoring force to be provided, and the one side compresses depressed part 65.Travelling contact 5 be installed in slide block 4 the bottom and can be with slide block 4 starts.Under the nature, slide block 4 is connected to scotch 62 1 sides; Ordering about Actuator Division 7 when external force rotates, slide block 4 is subjected to the actuating force of Actuator Division 7 and moves to the direction away from scotch 62, and the angle that Actuator Division 7 is rotated directly influences the distance that slide block 4 moves, slide block 4 is in the position that diverse location will determine the travelling contact 5 that is connected with slide block 4, realizes the electric connection of different conditions; After external force disappears, the trend in spring 3 tool recovery home position because of strain.

Actuator Division 7 is provided with short actuating arm 71, make a long driver swing arm 72 and drive arc 74, and short actuating arm 71 is positioned at makes a long driver swing arm 72 tops, short actuating arm 71 with make a long driver swing arm 72 and all extend to the outside from changeing hole 73.In the rotation process, drive arc 74 connects with the sidewall of housing 6.

Claims

1. switch, comprise housing, match with the lid that forms a receiving space with housing, be fixedly arranged on fixed terminal in the housing, be located at the top of fixed terminal translating device, be installed on the translating device and can keep in touch with the travelling contact that separates with fixed terminal and be located in the housing and be positioned at the Actuator Division of translating device one side, can make translating device generation translation when wherein rotate the Actuator Division, it is characterized in that: convexing with a rotating shaft on housing or the lid, matches with rotating shaft and is that rotate in the axle center with the rotating shaft in the Actuator Division.

2. switch as claimed in claim 1 is characterized in that: described Actuator Division is provided with the commentaries on classics hole and is connected in the rotating shaft by changeing borehole jack.

3. switch as claimed in claim 1 or 2 is characterized in that: described lid is provided with a through hole in the corresponding position of the rotating shaft of housing.

4. switch as claimed in claim 1 or 2 is characterized in that: described housing is provided with a through hole in the corresponding position of the rotating shaft of lid.

5. switch as claimed in claim 1 or 2, it is characterized in that: described Actuator Division comprise length different make a long driver swing arm, short actuating arm and drive arc, in the rotation process, make a long driver swing arm, short actuating arm to make it parallel mobile with the translating device effect, drive arc and housing connect.

6. switch as claimed in claim 1 is characterized in that: described translating device comprises slide block and matches so that the spring of this slide block elastic force to be provided with slide block.

7. switch as claimed in claim 6 is characterized in that: be provided with accepting groove in the described slide block and be used for accommodating spring.

8. switch as claimed in claim 1 is characterized in that: described fixed terminal by several independently terminal formed.

9. as claim 1 or 8 described switches, it is characterized in that: the diapire of described housing is provided with two row's contact holes, and described fixed terminal is located at the shell bottom wall place, and part is exposed in the contact hole.

10. switch as claimed in claim 9 is characterized in that: described travelling contact comprises two parallel and independent sectors of establishing, four contact sites of the two ends tool of each independent sector, and contact site sees through contact hole and contacts with fixed terminal.